netdev - Re: [PATCH net-next v2] ipv6: Do not iterate over all interfaces when finding source address on specific interface.

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Message-ID: <CAAedzxp8RAn3VZVZmWA_vLMspEyt_-nWe3RBKXWfsUoFRz97Hg@mail.gmail.com>
Date:	Mon, 13 Jul 2015 17:38:48 +0900
From:	Erik Kline <ek@...gle.com>
To:	YOSHIFUJI Hideaki <hideaki.yoshifuji@...aclelinux.com>
Cc:	David Miller <davem@...emloft.net>,
	netdev <netdev@...r.kernel.org>,
	Hannes Frederic Sowa <hannes@...essinduktion.org>,
	Lorenzo Colitti <lorenzo@...gle.com>
Subject: Re: [PATCH net-next v2] ipv6: Do not iterate over all interfaces when
 finding source address on specific interface.

On 13 July 2015 at 15:32, YOSHIFUJI Hideaki
<hideaki.yoshifuji@...aclelinux.com> wrote:
> Hi,
>
> Erik Kline wrote:
>> Hmm, when I run a UML linux with this patch (which, I'm ashamed to
>> say, I failed to do before) I get these kinds of errors:
>>
>>     unregister_netdevice: waiting for <TAPdevice> to become free.
>> Usage count = 1
>>     unregister_netdevice: waiting for <TAPdevice> to become free.
>> Usage count = 1
>>
>> Perhaps they're unrelated... I'm still investigating.
>
> Would you test attached patch please?

That does look logically correct, so +1 to it regardless, but it does
not seem to have fixed the issue I'm seeing.

I still haven't produced the smallest possible demo test program.
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